• Title/Summary/Keyword: Urban Problem

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A Study on the Change of Spatial Structures of Shared Space at Urban Campuses - The opposite concept of Gridlock upon the change to shared campuses - (도심 캠퍼스 공유공간의 공간 구조 변화에 대한 연구 - 그리드락의 반대 개념으로서의 공유 캠퍼스로의 변화에 대하여 -)

  • Kang, Eunki;Baek, Jin
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.34 no.11
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    • pp.145-156
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    • 2018
  • Urban campus, one of the main urban facilities, is the representative place that is struggling with 'gridlock'. Due to privatization of space among different departments and space shortages, gridlock has been occurring as a result. The urban campus trying to solve this problem by changing the quality of space, especially the structure of the shared space, which is expected to be the solution to the grid lock problem. The main purpose of this study is to investigate the structural change in the university's shared space based on paradigm transition. The theoretical consideration is to analyze the spatial characteristics of university shared space that appear at different stages through a new perspective that compares the gridlock phenomenon and the shared paradigm. The framework of the analysis of the shared space, which has recently been restructured, is classified into the spatial characteristics of collaborative space, the creative space, and the common/complex space. In addition, these spatial characteristics are again analyzed through the division of legislative facility classification, management governance subject, area, building location and layout, exposure to the outside as well as the analysis of student and staff entry and exit, sharing structure of site and space, and the classification of program characteristics. The results are as follows: The restructured space is systemized so that the management governance of each space would be connected to each other to share information and space. Furthermore, the spatial boundary between colleges or between campus spaces are not only physically, but categorically clear. The restructured space has semi (or in-between)-spatial characteristics such as the intersection in inside and outside of the pedestrian's circulation and the mixture of programs. This study could serve as principal references in presenting the systematic analysis of directions of the shared spatial structure for the urban campus where new educational space is required due to the changes in the university system.

Air Pollution Forecasting Using Urban Transportation Planning Models and Air Pollution Dispersion Models (都市交通計劃 모델과 大氣汚染 擴散모델을 이용한 都市地域 大氣汚染 豫測)

  • 董宗仁;趙康來;金良均;兪 浣
    • Journal of Korean Society for Atmospheric Environment
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    • v.2 no.2
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    • pp.31-40
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    • 1986
  • Motor vehicle related air pollution has become more serious because of rapid increase of number of cars, specially in the urban area. The increase trend seems to be accelerated, however, the fact is that road conditions, parking facilities and traffic control systems are far behind coping with this situation. In spite of the lack of related basic data, urban transportation planning (UPT) and air pollution dispersion models were applied to predict air pollution level. In standard UPT model, trip generation, distribution, modal split and network assignment were estimated by experimental equations and appropriate models. The air pollution level in the central business area was believed to be higher and it will increase continuously due to the increase of traffic demand. To meet this situation, air pollution problem should be considered as a part of integrated plannings of urban plans or transportation plans as well as more stringent motor vehicle emission standards, have to be enforced.

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Semantic Differential Analysis of the Soundscape in Urban Park

  • Song, Xiu-Hua;Cho, Tae-Dong;Piao, Yong-Ji
    • Journal of Environmental Science International
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    • v.21 no.9
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    • pp.1053-1058
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    • 2012
  • In this study, soundscape was analyzed through physical measurement and social surveys. The results showed that, soundscape components were related to functional partitions and tourist activities, at the same time influenced by ambient noise. The sound pressure levels showed daily regular changes. Semantic differential analysis showed that the evaluation of the soundscape in urban park was rather complicated. It was still possible to identify major factors including relaxation, spatiality and environment. The results provided theoretical basis for improving urban park soundscape, and called attention to this problem.

A study on urban transit noise characteristics by track types (도시철도 궤도 유형별 소음특성에 관한 고찰)

  • Park, Su-Jin;Lee, Kwang-Do;Lee, Woo-Dong;Kim, Jin-Ho
    • Proceedings of the KSR Conference
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    • 2010.06a
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    • pp.1991-1996
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    • 2010
  • The concrete track system on domestic urban transit has being constructed since 1974. Because a maintenance and repair of concrete track system is convenient, a construction is increased. The concrete track system on domestic urban transit is constructed 71.8% of total track system length and constructed variously, for example STEDEF, LVT, ALT and so on. Recently, railway noise is issued as environment problem. The method for mitigation of urban transit noise is required. In this study to study noise characteristics on concrete tracks we measured noise by concrete track types and analysis the result.

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Daegu Urban Railroad Line No.3 Vehicle System Selecting (대구도시철도 3호선 차량시스템 선정)

  • Jeon, Bae-Un;Yoo, Je-Nam;Lee, Ung-Hee
    • Proceedings of the KSR Conference
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    • 2007.11a
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    • pp.1105-1114
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    • 2007
  • Recently the urban railroad which is under plan and construction in domestic is under consideration Light Rail Transit mostly with the alternative against excess of working expenses of Midium Rail Transit(subway), inefficient transportation problem etc. It come to a conclusion that the application of the light rail transit is proper from reserve feasibility study and approval process of Master plan in Daegu urban railroad Line No.3 Based on hereupon, carried out the detail investigation for optimum system selection which suitable for Daegu urban circumstance in process of master plan can satisfy the working expenses decided in national expenditure support project.

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Social Stress, Alcohol and Wife Abuse in Urban Poor Families (스트레스 및 알콜이 아내구타에 미치는 영향에 관한 연구 -도시 빈곤가구를 중심으로-)

  • 김재엽
    • Journal of the Korean Home Economics Association
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    • v.36 no.10
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    • pp.103-118
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    • 1998
  • Although there is a little concern about wife beating, the problem is in very serious level. Especially many community workers in urban poor areas reported that they often wittnessed wife abuse cases and most battered women have no place to ask help. However, there is not many systematic analysis on wife abuse in those areas. The purpose of this study are (1) to more accurately estimate the incidence of wife abuse in poor families; (2) to examine the interrelationships of socio economic status, stress and alcohol consumption of wife abuse. The results show that almost 1 out of 3 husbands in urban poor areas carried out 1 or more physical violence acts against their wives during the last year and that social stress has statistically significant relationship with wife abuse in the urban poor families.

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The study of the efficiency augmentation model under Urban system - a point Taegu subway fire accident probelm and countermeasure - (대구지하철 화재사고를 통한 도시철도의 효율성 증대 모형에 관한 연구)

  • Jung Ye-Seoung
    • Proceedings of the KSR Conference
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    • 2003.05a
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    • pp.239-250
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    • 2003
  • It explained the cause and a process of Taegu subway fire accident in this report. Will reach and to lead it analyzed the structure and actual proof problem which it follows in Urban construction and the operation of Korea. The Urban is operated efficiently to be respected, it demands a security division order to become fixed the culture which it uses, it intercepts the misfortune due to the human being the setup for with the destroyer it is possible. This report will become the place help which reappraises all systems against the construction and the operation of the Urban system.

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Constructing Urban Open Space System by Ecological Landscape Planning - The Case Study of Eunpyung New Town in Seoul -

  • Oh Choong-Hyeon
    • Journal of the Korean Institute of Landscape Architecture International Edition
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    • no.2
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    • pp.9-13
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    • 2004
  • After UNECD(United Nations Conference of Environment and Development) in 1992, ESSD (Environmental Sound and Sustainable Development) is an important concept of urban planning in Korea. The introducing environmental assessment system of urban planning and the district unit planning system were representative cases. In this process, Landchaftplanung(ecological landscape planning) was introduced from Germany. This study was executed for applying ecological landscape planning to Eunpyung New Town in Seoul city, and analyzing the problem to apply this system. The process of ecological landscape planning was followed to (1) the site survey, (2) the analysis and assessment of survey data, (3) the establishing ecological landscape planning. Three master architects participated in all investigations. The major fields of them were landscape architecture, architecture, and urban planning. Master Architects helped many aspects. In conclusion, ecological landscape planning was feasible to be applied to develop other New Town in Korea. However the mediation system is very weak, if different situations are confronted with ecological landscape plan and land use plan in the operative legal framework of Korea. Thus, the legislation of mediation system is necessary for an establishment of ecological landscape planning.

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The Endmember Analysis for Sub-Pixel Detection Using the Hyperspectral Image

  • Kim, Dae-Sung;Cho, Young-Wook;Han, Dong-Yeob;Kim, Young-Il
    • Proceedings of the KSRS Conference
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    • 2003.11a
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    • pp.732-734
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    • 2003
  • In the middle -resolution remote sensing, the Ground Sampled Distance(GSD) sensed and sampled by the detector is generally larger than the size of objects(or materials) of interest, in which case several objects are embedded in a single pixel and cannot be detected spatially. This study is intended to solve this problem of a hyperspectral data with high spectral resolution. We examined the detection algorithm, Linear Spectral Mixing Model, and also made a test on the Hyperion data. To find class Endmembers, we applied two methods, Spectral Library and Geometric Model, and compared them with each other.

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A Development Case on the Healthy Urban Planning in a Urbanrural Complex Area (일개 도농 복합지역의 건강한 도시계획 개발 사례)

  • Koh, Kwangwook;Yun, Youngsim;Kim, Heesuk;Shin, Yonghyun;Kim, Hyunjun
    • Korean Journal of Health Education and Promotion
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    • v.31 no.5
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    • pp.159-166
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    • 2014
  • Purpose: In spite of many Healthy Cities projects in Korea, there are few research about healthy urban planning. So we tried to use available recent models to a Healthy Cities project in a medium sized city in Gyeongnam province. Methods: Using mainly European Healthy Urban Planning Model and opinion leader survey, SWOT analysis, forum and discussion have been done to a city. Secondary city health indicator obtained from Ministry of Statistics. Results: There are strong need to develop health industry, green traffic and healthy living from survey using Healthy Cities policy direction of Korean Health Promotion Fund. Among the Healthy Urban Planning objectives, improvements of physical environments, prevention of accidents and crime, improvements of healthy esthetics rated highly. Although environmental pollution was problem local government push forward to the pilot healthy urban project as active healthy water-front development. Considering secondary healthy city indicators, change of external forces and internal capacity final task for healthy urban planning for Yangsan city were development of riverside physical education park and active living and anti-ageing environments etc. Conclusions: Comprehensive assessment and plan was possible through MAPP Model using European Healthy Urban Planning objectives to draw the direction of future urban planning for Healthy Cities Projects. Further research and formal introduction would be needed.